Search a number
-
+
139370150 = 2522787403
BaseRepresentation
bin10000100111010…
…01111010100110
3100201020201220102
420103221322212
5241134321100
621455104102
73311424653
oct1023517246
9321221812
10139370150
1171741947
123a812032
1322b4975a
141471cc2a
15c37ecd5
hex84e9ea6

139370150 has 12 divisors (see below), whose sum is σ = 259228572. Its totient is φ = 55748040.

The previous prime is 139370137. The next prime is 139370207. The reversal of 139370150 is 51073931.

139370150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1393701502 = 38848077422045000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1393652 + ... + 1393751.

It is an arithmetic number, because the mean of its divisors is an integer number (21602381).

Almost surely, 2139370150 is an apocalyptic number.

139370150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139370150 is a deficient number, since it is larger than the sum of its proper divisors (119858422).

139370150 is a wasteful number, since it uses less digits than its factorization.

139370150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787415 (or 2787410 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 139370150 is about 11805.5135424089. The cubic root of 139370150 is about 518.4695508337.

The spelling of 139370150 in words is "one hundred thirty-nine million, three hundred seventy thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 2787403 5574806 13937015 27874030 69685075 139370150